Finding the Fourth Proportional to 5,973,339.36, 8,959,246.28 and 1,929,406.96
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Solution
The fourth proportional to 5,973,339.36, 8,959,246.28 and 1,929,406.96 is: 2,893,864.07
Step by Step Solution
- Step 1: Write the proportion equation
5,973,339.36 : 8,959,246.28 = 1,929,406.96 : x - Step 2: Convert to fraction form
5,973,339.36/8,959,246.28 = 1,929,406.96/x - Step 3: Cross multiply
5,973,339.36x = 8,959,246.28 × 1,929,406.96 - Step 4: Simplify right side
5,973,339.36x = 17,286,032,128,986.11 - Step 5: Solve for x
x = 17,286,032,128,986.11/5,973,339.36 - Step 6: Final answer
x = 2,893,864.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.